Series: Bulletin Counties: Walworth
Whitbeck, R.H.;
1921
Report: 252 p.
Map: Scale 1 in = 6 miles
Map: Scale 1 in = 1 mile
Whitson, A.R.; Geib, W.J.; Pierre, W.H.; Clevenger, C.B.; Schoenmann, L.R.; Cobb, W.B.;
1924
Report: 98 p. + map (scale 1:63,360)
Geib, W.J.; Pierre, W.H.; Leaper, V.C.; Clevenger, C.B.; Schoenmann, L.R.; Cobb, W.B.;
Cleland, H.F.;
1911
Report: 222 p.
Fenneman, N.M.;
1902
Report: 188 p.
Thwaites, F.T.;
1910
Map: Scale 1 in = 2 miles